1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef __LINUX_PKT_CLS_H
3 #define __LINUX_PKT_CLS_H
5 #include <linux/types.h>
6 #include <linux/pkt_sched.h>
8 #define TC_COOKIE_MAX_SIZE 16
10 /* Action attributes */
23 #define TCA_ACT_FLAGS_NO_PERCPU_STATS 1 /* Don't use percpu allocator for
27 #define TCA_ACT_MAX __TCA_ACT_MAX
28 #define TCA_OLD_COMPAT (TCA_ACT_MAX+1)
29 #define TCA_ACT_MAX_PRIO 32
30 #define TCA_ACT_BIND 1
31 #define TCA_ACT_NOBIND 0
32 #define TCA_ACT_UNBIND 1
33 #define TCA_ACT_NOUNBIND 0
34 #define TCA_ACT_REPLACE 1
35 #define TCA_ACT_NOREPLACE 0
37 #define TC_ACT_UNSPEC (-1)
39 #define TC_ACT_RECLASSIFY 1
42 #define TC_ACT_STOLEN 4
43 #define TC_ACT_QUEUED 5
44 #define TC_ACT_REPEAT 6
45 #define TC_ACT_REDIRECT 7
46 #define TC_ACT_TRAP 8 /* For hw path, this means "trap to cpu"
47 * and don't further process the frame
48 * in hardware. For sw path, this is
49 * equivalent of TC_ACT_STOLEN - drop
50 * the skb and act like everything
53 #define TC_ACT_VALUE_MAX TC_ACT_TRAP
55 /* There is a special kind of actions called "extended actions",
56 * which need a value parameter. These have a local opcode located in
57 * the highest nibble, starting from 1. The rest of the bits
58 * are used to carry the value. These two parts together make
61 #define __TC_ACT_EXT_SHIFT 28
62 #define __TC_ACT_EXT(local) ((local) << __TC_ACT_EXT_SHIFT)
63 #define TC_ACT_EXT_VAL_MASK ((1 << __TC_ACT_EXT_SHIFT) - 1)
64 #define TC_ACT_EXT_OPCODE(combined) ((combined) & (~TC_ACT_EXT_VAL_MASK))
65 #define TC_ACT_EXT_CMP(combined, opcode) (TC_ACT_EXT_OPCODE(combined) == opcode)
67 #define TC_ACT_JUMP __TC_ACT_EXT(1)
68 #define TC_ACT_GOTO_CHAIN __TC_ACT_EXT(2)
69 #define TC_ACT_EXT_OPCODE_MAX TC_ACT_GOTO_CHAIN
71 /* These macros are put here for binary compatibility with userspace apps that
72 * make use of them. For kernel code and new userspace apps, use the TCA_ID_*
75 #define TCA_ACT_GACT 5
77 #define TCA_ACT_PEDIT 7
78 #define TCA_ACT_MIRRED 8
81 #define TCA_ACT_SKBEDIT 11
82 #define TCA_ACT_VLAN 12
83 #define TCA_ACT_BPF 13
84 #define TCA_ACT_CONNMARK 14
85 #define TCA_ACT_SKBMOD 15
86 #define TCA_ACT_CSUM 16
87 #define TCA_ACT_TUNNEL_KEY 17
88 #define TCA_ACT_SIMP 22
89 #define TCA_ACT_IFE 25
90 #define TCA_ACT_SAMPLE 26
92 /* Action type identifiers*/
96 TCA_ID_GACT = TCA_ACT_GACT,
97 TCA_ID_IPT = TCA_ACT_IPT,
98 TCA_ID_PEDIT = TCA_ACT_PEDIT,
99 TCA_ID_MIRRED = TCA_ACT_MIRRED,
100 TCA_ID_NAT = TCA_ACT_NAT,
101 TCA_ID_XT = TCA_ACT_XT,
102 TCA_ID_SKBEDIT = TCA_ACT_SKBEDIT,
103 TCA_ID_VLAN = TCA_ACT_VLAN,
104 TCA_ID_BPF = TCA_ACT_BPF,
105 TCA_ID_CONNMARK = TCA_ACT_CONNMARK,
106 TCA_ID_SKBMOD = TCA_ACT_SKBMOD,
107 TCA_ID_CSUM = TCA_ACT_CSUM,
108 TCA_ID_TUNNEL_KEY = TCA_ACT_TUNNEL_KEY,
109 TCA_ID_SIMP = TCA_ACT_SIMP,
110 TCA_ID_IFE = TCA_ACT_IFE,
111 TCA_ID_SAMPLE = TCA_ACT_SAMPLE,
115 /* other actions go here */
119 #define TCA_ID_MAX __TCA_ID_MAX
124 #define TC_POLICE_UNSPEC TC_ACT_UNSPEC
125 #define TC_POLICE_OK TC_ACT_OK
126 #define TC_POLICE_RECLASSIFY TC_ACT_RECLASSIFY
127 #define TC_POLICE_SHOT TC_ACT_SHOT
128 #define TC_POLICE_PIPE TC_ACT_PIPE
133 struct tc_ratespec rate;
134 struct tc_ratespec peakrate;
169 TCA_POLICE_PEAKRATE64,
171 #define TCA_POLICE_RESULT TCA_POLICE_RESULT
174 #define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1)
176 /* tca flags definitions */
177 #define TCA_CLS_FLAGS_SKIP_HW (1 << 0) /* don't offload filter to HW */
178 #define TCA_CLS_FLAGS_SKIP_SW (1 << 1) /* don't use filter in SW */
179 #define TCA_CLS_FLAGS_IN_HW (1 << 2) /* filter is offloaded to HW */
180 #define TCA_CLS_FLAGS_NOT_IN_HW (1 << 3) /* filter isn't offloaded to HW */
181 #define TCA_CLS_FLAGS_VERBOSE (1 << 4) /* verbose logging */
185 #define TC_U32_HTID(h) ((h)&0xFFF00000)
186 #define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20)
187 #define TC_U32_HASH(h) (((h)>>12)&0xFF)
188 #define TC_U32_NODE(h) ((h)&0xFFF)
189 #define TC_U32_KEY(h) ((h)&0xFFFFF)
190 #define TC_U32_UNSPEC 0
191 #define TC_U32_ROOT (0xFFF00000)
210 #define TCA_U32_MAX (__TCA_U32_MAX - 1)
221 unsigned char offshift;
230 struct tc_u32_key keys[0];
247 #define TC_U32_TERMINAL 1
248 #define TC_U32_OFFSET 2
249 #define TC_U32_VAROFFSET 4
252 #define TC_U32_MAXDEPTH 8
268 #define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 )
276 struct tc_rsvp_pinfo {
277 struct tc_rsvp_gpi dpi;
278 struct tc_rsvp_gpi spi;
298 #define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1)
308 TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */
313 #define TCA_FW_MAX (__TCA_FW_MAX - 1)
315 /* TC index filter */
322 TCA_TCINDEX_FALL_THROUGH,
329 #define TCA_TCINDEX_MAX (__TCA_TCINDEX_MAX - 1)
345 FLOW_KEY_NFCT_PROTO_SRC,
346 FLOW_KEY_NFCT_PROTO_DST,
355 #define FLOW_KEY_MAX (__FLOW_KEY_MAX - 1)
379 #define TCA_FLOW_MAX (__TCA_FLOW_MAX - 1)
383 struct tc_basic_pcnt {
399 #define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1)
402 /* Cgroup classifier */
412 #define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1)
416 #define TCA_BPF_FLAG_ACT_DIRECT (1 << 0)
434 #define TCA_BPF_MAX (__TCA_BPF_MAX - 1)
436 /* Flower classifier */
443 TCA_FLOWER_KEY_ETH_DST, /* ETH_ALEN */
444 TCA_FLOWER_KEY_ETH_DST_MASK, /* ETH_ALEN */
445 TCA_FLOWER_KEY_ETH_SRC, /* ETH_ALEN */
446 TCA_FLOWER_KEY_ETH_SRC_MASK, /* ETH_ALEN */
447 TCA_FLOWER_KEY_ETH_TYPE, /* be16 */
448 TCA_FLOWER_KEY_IP_PROTO, /* u8 */
449 TCA_FLOWER_KEY_IPV4_SRC, /* be32 */
450 TCA_FLOWER_KEY_IPV4_SRC_MASK, /* be32 */
451 TCA_FLOWER_KEY_IPV4_DST, /* be32 */
452 TCA_FLOWER_KEY_IPV4_DST_MASK, /* be32 */
453 TCA_FLOWER_KEY_IPV6_SRC, /* struct in6_addr */
454 TCA_FLOWER_KEY_IPV6_SRC_MASK, /* struct in6_addr */
455 TCA_FLOWER_KEY_IPV6_DST, /* struct in6_addr */
456 TCA_FLOWER_KEY_IPV6_DST_MASK, /* struct in6_addr */
457 TCA_FLOWER_KEY_TCP_SRC, /* be16 */
458 TCA_FLOWER_KEY_TCP_DST, /* be16 */
459 TCA_FLOWER_KEY_UDP_SRC, /* be16 */
460 TCA_FLOWER_KEY_UDP_DST, /* be16 */
463 TCA_FLOWER_KEY_VLAN_ID, /* be16 */
464 TCA_FLOWER_KEY_VLAN_PRIO, /* u8 */
465 TCA_FLOWER_KEY_VLAN_ETH_TYPE, /* be16 */
467 TCA_FLOWER_KEY_ENC_KEY_ID, /* be32 */
468 TCA_FLOWER_KEY_ENC_IPV4_SRC, /* be32 */
469 TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK,/* be32 */
470 TCA_FLOWER_KEY_ENC_IPV4_DST, /* be32 */
471 TCA_FLOWER_KEY_ENC_IPV4_DST_MASK,/* be32 */
472 TCA_FLOWER_KEY_ENC_IPV6_SRC, /* struct in6_addr */
473 TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK,/* struct in6_addr */
474 TCA_FLOWER_KEY_ENC_IPV6_DST, /* struct in6_addr */
475 TCA_FLOWER_KEY_ENC_IPV6_DST_MASK,/* struct in6_addr */
477 TCA_FLOWER_KEY_TCP_SRC_MASK, /* be16 */
478 TCA_FLOWER_KEY_TCP_DST_MASK, /* be16 */
479 TCA_FLOWER_KEY_UDP_SRC_MASK, /* be16 */
480 TCA_FLOWER_KEY_UDP_DST_MASK, /* be16 */
481 TCA_FLOWER_KEY_SCTP_SRC_MASK, /* be16 */
482 TCA_FLOWER_KEY_SCTP_DST_MASK, /* be16 */
484 TCA_FLOWER_KEY_SCTP_SRC, /* be16 */
485 TCA_FLOWER_KEY_SCTP_DST, /* be16 */
487 TCA_FLOWER_KEY_ENC_UDP_SRC_PORT, /* be16 */
488 TCA_FLOWER_KEY_ENC_UDP_SRC_PORT_MASK, /* be16 */
489 TCA_FLOWER_KEY_ENC_UDP_DST_PORT, /* be16 */
490 TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK, /* be16 */
492 TCA_FLOWER_KEY_FLAGS, /* be32 */
493 TCA_FLOWER_KEY_FLAGS_MASK, /* be32 */
495 TCA_FLOWER_KEY_ICMPV4_CODE, /* u8 */
496 TCA_FLOWER_KEY_ICMPV4_CODE_MASK,/* u8 */
497 TCA_FLOWER_KEY_ICMPV4_TYPE, /* u8 */
498 TCA_FLOWER_KEY_ICMPV4_TYPE_MASK,/* u8 */
499 TCA_FLOWER_KEY_ICMPV6_CODE, /* u8 */
500 TCA_FLOWER_KEY_ICMPV6_CODE_MASK,/* u8 */
501 TCA_FLOWER_KEY_ICMPV6_TYPE, /* u8 */
502 TCA_FLOWER_KEY_ICMPV6_TYPE_MASK,/* u8 */
504 TCA_FLOWER_KEY_ARP_SIP, /* be32 */
505 TCA_FLOWER_KEY_ARP_SIP_MASK, /* be32 */
506 TCA_FLOWER_KEY_ARP_TIP, /* be32 */
507 TCA_FLOWER_KEY_ARP_TIP_MASK, /* be32 */
508 TCA_FLOWER_KEY_ARP_OP, /* u8 */
509 TCA_FLOWER_KEY_ARP_OP_MASK, /* u8 */
510 TCA_FLOWER_KEY_ARP_SHA, /* ETH_ALEN */
511 TCA_FLOWER_KEY_ARP_SHA_MASK, /* ETH_ALEN */
512 TCA_FLOWER_KEY_ARP_THA, /* ETH_ALEN */
513 TCA_FLOWER_KEY_ARP_THA_MASK, /* ETH_ALEN */
515 TCA_FLOWER_KEY_MPLS_TTL, /* u8 - 8 bits */
516 TCA_FLOWER_KEY_MPLS_BOS, /* u8 - 1 bit */
517 TCA_FLOWER_KEY_MPLS_TC, /* u8 - 3 bits */
518 TCA_FLOWER_KEY_MPLS_LABEL, /* be32 - 20 bits */
520 TCA_FLOWER_KEY_TCP_FLAGS, /* be16 */
521 TCA_FLOWER_KEY_TCP_FLAGS_MASK, /* be16 */
523 TCA_FLOWER_KEY_IP_TOS, /* u8 */
524 TCA_FLOWER_KEY_IP_TOS_MASK, /* u8 */
525 TCA_FLOWER_KEY_IP_TTL, /* u8 */
526 TCA_FLOWER_KEY_IP_TTL_MASK, /* u8 */
528 TCA_FLOWER_KEY_CVLAN_ID, /* be16 */
529 TCA_FLOWER_KEY_CVLAN_PRIO, /* u8 */
530 TCA_FLOWER_KEY_CVLAN_ETH_TYPE, /* be16 */
532 TCA_FLOWER_KEY_ENC_IP_TOS, /* u8 */
533 TCA_FLOWER_KEY_ENC_IP_TOS_MASK, /* u8 */
534 TCA_FLOWER_KEY_ENC_IP_TTL, /* u8 */
535 TCA_FLOWER_KEY_ENC_IP_TTL_MASK, /* u8 */
537 TCA_FLOWER_KEY_ENC_OPTS,
538 TCA_FLOWER_KEY_ENC_OPTS_MASK,
540 TCA_FLOWER_IN_HW_COUNT,
542 TCA_FLOWER_KEY_PORT_SRC_MIN, /* be16 */
543 TCA_FLOWER_KEY_PORT_SRC_MAX, /* be16 */
544 TCA_FLOWER_KEY_PORT_DST_MIN, /* be16 */
545 TCA_FLOWER_KEY_PORT_DST_MAX, /* be16 */
547 TCA_FLOWER_KEY_CT_STATE, /* u16 */
548 TCA_FLOWER_KEY_CT_STATE_MASK, /* u16 */
549 TCA_FLOWER_KEY_CT_ZONE, /* u16 */
550 TCA_FLOWER_KEY_CT_ZONE_MASK, /* u16 */
551 TCA_FLOWER_KEY_CT_MARK, /* u32 */
552 TCA_FLOWER_KEY_CT_MARK_MASK, /* u32 */
553 TCA_FLOWER_KEY_CT_LABELS, /* u128 */
554 TCA_FLOWER_KEY_CT_LABELS_MASK, /* u128 */
559 #define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1)
562 TCA_FLOWER_KEY_CT_FLAGS_NEW = 1 << 0, /* Beginning of a new connection. */
563 TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED = 1 << 1, /* Part of an existing connection. */
564 TCA_FLOWER_KEY_CT_FLAGS_RELATED = 1 << 2, /* Related to an established connection. */
565 TCA_FLOWER_KEY_CT_FLAGS_TRACKED = 1 << 3, /* Conntrack has occurred. */
569 TCA_FLOWER_KEY_ENC_OPTS_UNSPEC,
570 TCA_FLOWER_KEY_ENC_OPTS_GENEVE, /* Nested
571 * TCA_FLOWER_KEY_ENC_OPT_GENEVE_
574 TCA_FLOWER_KEY_ENC_OPTS_VXLAN, /* Nested
575 * TCA_FLOWER_KEY_ENC_OPT_VXLAN_
578 TCA_FLOWER_KEY_ENC_OPTS_ERSPAN, /* Nested
579 * TCA_FLOWER_KEY_ENC_OPT_ERSPAN_
582 __TCA_FLOWER_KEY_ENC_OPTS_MAX,
585 #define TCA_FLOWER_KEY_ENC_OPTS_MAX (__TCA_FLOWER_KEY_ENC_OPTS_MAX - 1)
588 TCA_FLOWER_KEY_ENC_OPT_GENEVE_UNSPEC,
589 TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS, /* u16 */
590 TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE, /* u8 */
591 TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA, /* 4 to 128 bytes */
593 __TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX,
596 #define TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX \
597 (__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX - 1)
600 TCA_FLOWER_KEY_ENC_OPT_VXLAN_UNSPEC,
601 TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP, /* u32 */
602 __TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX,
605 #define TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX \
606 (__TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX - 1)
609 TCA_FLOWER_KEY_ENC_OPT_ERSPAN_UNSPEC,
610 TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER, /* u8 */
611 TCA_FLOWER_KEY_ENC_OPT_ERSPAN_INDEX, /* be32 */
612 TCA_FLOWER_KEY_ENC_OPT_ERSPAN_DIR, /* u8 */
613 TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID, /* u8 */
614 __TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX,
617 #define TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX \
618 (__TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX - 1)
621 TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0),
622 TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1),
625 #define TCA_FLOWER_MASK_FLAGS_RANGE (1 << 0) /* Range-based match */
627 /* Match-all classifier */
629 struct tc_matchall_pcnt {
635 TCA_MATCHALL_CLASSID,
643 #define TCA_MATCHALL_MAX (__TCA_MATCHALL_MAX - 1)
645 /* Extended Matches */
647 struct tcf_ematch_tree_hdr {
653 TCA_EMATCH_TREE_UNSPEC,
655 TCA_EMATCH_TREE_LIST,
656 __TCA_EMATCH_TREE_MAX
658 #define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1)
660 struct tcf_ematch_hdr {
664 __u16 pad; /* currently unused */
668 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
669 * +-----------------------+-+-+---+
671 * +-----------------------+-+-+---+
673 * R(2) ::= relation to next ematch
674 * where: 0 0 END (last ematch)
677 * 1 1 Unused (invalid)
678 * I(1) ::= invert result
679 * S(1) ::= simple payload
681 #define TCF_EM_REL_END 0
682 #define TCF_EM_REL_AND (1<<0)
683 #define TCF_EM_REL_OR (1<<1)
684 #define TCF_EM_INVERT (1<<2)
685 #define TCF_EM_SIMPLE (1<<3)
687 #define TCF_EM_REL_MASK 3
688 #define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK)
696 #define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1)
698 /* Ematch type assignments
699 * 1..32767 Reserved for ematches inside kernel tree
700 * 32768..65535 Free to use, not reliable
702 #define TCF_EM_CONTAINER 0
704 #define TCF_EM_NBYTE 2
706 #define TCF_EM_META 4
707 #define TCF_EM_TEXT 5
708 #define TCF_EM_VLAN 6
709 #define TCF_EM_CANID 7
710 #define TCF_EM_IPSET 8